Przywilcz [ˈpʂɨvilt͡ʂ] is a village in the administrative district of Gmina Grudusk, within Ciechanów County, Masovian Voivodeship, in east-central Poland. It lies approximately 13 kilometres (8 mi) north of Grudusk, 34 km (21 mi) north of Ciechanów, and 108 km (67 mi) north of Warsaw.